{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001715","470:4700006649","493:4930000498","470:4700008309","493:4930001465","470:4700006773","493:4930004906","470:4700001920","493:4930005287","470:4700004979","488:4880002558","493:4930000875","493:4930001928","496:4960012398","493:4930000328","496:4960007492","466:4660003632","470:4700000996","493:4930003982","470:4700001017","493:4930002774","479:4790002375","493:4930001925","470:4700000478","488:4880000389"],"twin_admin_codes":[470,470,493,470,493,470,493,470,493,470,488,493,493,496,493,496,466,470,493,470,493,479,493,470,488],"twin_sims":[0.47468089380396056,0.3197986790282436,0.2804498734244165,0.2569842443803821,0.2558625998591118,0.24887698197364647,0.23782540507658984,0.23266102570267325,0.23105990666399584,0.2259269473377309,0.21940757246621623,0.21883738438626527,0.2142725317597442,0.20348323132858945,0.19916809073290934,0.19840073211839993,0.19067141877399363,0.18278233850762216,0.17477634048330382,0.171147666479743,0.16819336742772328,0.16678830405645342,0.16108696514079685,0.15462234549723516,0.14979092213062603],"twin_dists":[0.15854398482186466,0.19611164634470654,0.20709669230454603,0.21409528578682216,0.21443962756485432,0.2166060819575726,0.22011472536485358,0.221790697643954,0.22231525108484088,0.22401324234822378,0.22620722440090726,0.22640117294695133,0.22796628408163774,0.23175749668940174,0.2333122876516582,0.23359119962492902,0.23644317632290315,0.23943863088977502,0.24257329238770986,0.24402780596402976,0.24522841160411987,0.245804745653909,0.24817997823002838,0.2509482698041544,0.25307301470203836],"n_dims_used":45,"mean_confidence":0.9254535251193576},"coverage":{"mean_confidence":0.9254535251193576,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}